Logical Reasoning - Number Series - Discussion
Discussion Forum : Number Series - Type 2 (Q.No. 2)
Directions to Solve
Look carefully for the pattern, and then choose which pair of numbers comes next.
2.
8 11 21 15 18 21 22
Answer: Option
Explanation:
This is an alternating addition series, with a random number, 21, interpolated as every third number. The addition series alternates between adding 3 and adding 4. The number 21 appears after each number arrived at by adding 3.
Discussion:
66 comments Page 4 of 7.
Ashish minz said:
1 decade ago
@Harpreet Singh.
How he get 3..
11-8 = 3 21 is fixed.
18-15 = 3.
How he get 3..
11-8 = 3 21 is fixed.
18-15 = 3.
Ganesh said:
1 decade ago
8+3 = 11
15+3 = 18
22+3 = 25
So 21 is common in this series.
15+3 = 18
22+3 = 25
So 21 is common in this series.
Jeyanthi said:
1 decade ago
This type of question is easy but clearly understand the logic.
Shankari said:
1 decade ago
Really great, I can understand sundar's explanation thank you.
Durai said:
1 decade ago
This is simply confusing. I think, this question is wrong.
(1)
Shridhar said:
9 years ago
@Sundar, good answer but please tell me in a simple way.
Deepanshu said:
1 decade ago
I do not seem to get this one.
Please explain in layman
Please explain in layman
Priya kumari said:
6 years ago
Hi, I am not understanding this, Please anyone help me.
Monica said:
1 decade ago
Can you explain the addition series in detail? please.
(1)
Priya said:
1 decade ago
Among all the above solution, I think Sundar is right.
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